Problem:

Question 1: what were the possible conclusions reached from spallanzani's experiment? why were his conclusions not accepted?

Question 2: why would aristotle's thoughts on spontaneous generation be considered nonschientific reasoning?

Question 3: how did Pasteur modify Spallanzani's experiment in order to provide further experementation on spontaneous generation?

Question 4: In order for experimental results to be acceped, the results must be reproducible. why did Tyndall have problems reproducing Pasteur's work and how did he solve the problem?

Include source of information for best answer.